$(function() {
                     var bannerSlider = new Slider($('#banner_tabs'), {
                          time: 5000,
                          delay: 400,
                          event: 'hover',
                          auto: true,
                          mode: 'fade',
                          controller: $('#bannerCtrl'),
                          activeControllerCls: 'active'
                         });
                $('#banner_tabs .flex-prev').click(function() {
                          bannerSlider.prev()
                         });
                $('#banner_tabs .flex-next').click(function() {
                          bannerSlider.next()
                         });
                })